deflection angle of chord [机] 弦折角
This article has extended a property of the right Angle chord of the circular cone curve to the general cases.
本文将圆锥曲线的直角弦的一个性质推广到了一般情形。
The exact computing formulas for the normal chord length and the set angle of the gear tooth micrometer callipers have been derived here.
本文导出了法向弦长和公法线千分尺安置角的精确计算公式。
应用推荐